Tkvarcheli (Jurassic of Georgia)
Also known as PGAP 578
Where: Georgia (42.8° N, 41.7° E: paleocoordinates 3.7° N, 48.4° E)
• coordinate estimated from map
When: Coal Suite Formation, Bathonian (168.3 - 166.1 Ma)
Environment/lithology:
Size class: macrofossils
Primary reference: G.V. Delle. 1960. New data on Jurassic flora of Tkvarcheli. Doklady Akademii Nauk SSSR 133(5):1150-1153 [A. Rees/A. Rees/S. Bruning]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 30108: authorized by Allister Rees, entered by Allister Rees on 02.04.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
• Genus-level assignments and numbers of species are from the PGAP database. Species names are in the process of being entered.
Show authors, comments, and common names
unclassified | |
Polypodiopsida | |
Marattiopsis "sp. 1" Schimper 1874 | |
Neocalamites "sp. 1" Halle 1908
Equisetites "sp. 1" Sternberg 1833 | |
Clathropteris "sp. 1" Brongniart 1828 | |
Thaumatopteris "sp. 1" Goeppert 1841
Dictyophyllum "sp. 1" Lindley and Hutton 1834 | |
Ctenis "sp. 1" Lindley and Hutton 1834
Ctenis "sp. 2" Lindley and Hutton 1834 | |
Coniopteris "sp. 1" Brongniart 1849 scaly tree fern | |
Cladophlebis "sp. 1" Brongniart 1849
Cladophlebis "sp. 2" Brongniart 1849 | |
Radicites | |
Radicites "sp. 1" PotoniƩ 1893 | |
Sphenopteridae | |
Sphenopteris "sp. 1" Sternberg 1825
Sphenopteris "sp. 2" Sternberg 1825 | |
Podozamites "sp. 1" Braun 1843 podocarp
Podozamites "sp. 2" Braun 1843 podocarp | |
Ptilophyllum "sp. 1", Ptilophyllum "sp. 2", Pterophyllum "sp. 1", Otozamites "sp. 1", Otozamites "sp. 2", Anomozamites "sp. 1", Williamsonia "sp. 1"
Ptilophyllum "sp. 1" Morris 1840
Ptilophyllum "sp. 2" Morris 1840
Pterophyllum "sp. 1" Brongniart 1828
Otozamites "sp. 1" Braun 1843
Otozamites "sp. 2" Braun 1843
Anomozamites "sp. 1" Schimper 1870
Williamsonia "sp. 1" Carruthers 1870 | |
Pinopsida | |
Xenoxylon "sp. 1" Gothan 1905 | |
Angiospermae | |
Carpolithus "sp. 1" Linnaeus 1768
Carpolithus "sp. 2" Linnaeus 1768 | |
Schizeaceae | |
Klukia "sp. 1" Raciborski 1890 | |
Cycadopsida | |
"Nilssonia "sp. 1"" = Nilsonia, "Nilssonia "sp. 2"" = Nilsonia, "Nilssonia "sp. 3"" = Nilsonia, "Nilssonia "sp. 4"" = Nilsonia, "Nilssonia "sp. 5"" = Nilsonia, "Nilssonia "sp. 6"" = Nilsonia, Taeniopteris "sp. 1"
"Nilssonia "sp. 1"" = Nilsonia Brongniart 1825 cycads
"Nilssonia "sp. 2"" = Nilsonia Brongniart 1825 cycads
"Nilssonia "sp. 3"" = Nilsonia Brongniart 1825 cycads
"Nilssonia "sp. 4"" = Nilsonia Brongniart 1825 cycads
"Nilssonia "sp. 5"" = Nilsonia Brongniart 1825 cycads
"Nilssonia "sp. 6"" = Nilsonia Brongniart 1825 cycads
Taeniopteris "sp. 1" Brongniart 1828 cycads | |
Thinnfeldia "sp. 1", Thinnfeldia "sp. 2", Thinnfeldia "sp. 3", Thinnfeldia "sp. 4", Thinnfeldia "sp. 5"
Thinnfeldia "sp. 1" Ettingshausen 1852 cycads
Thinnfeldia "sp. 2" Ettingshausen 1852 cycads
Thinnfeldia "sp. 3" Ettingshausen 1852 cycads
Thinnfeldia "sp. 4" Ettingshausen 1852 cycads
Thinnfeldia "sp. 5" Ettingshausen 1852 cycads | |
Ginkgoopsida | |
Sagenopteris "sp. 1" Presl 1838 | |
Ginkgo "sp. 1" Linnaeus 1771 ginkgo
Baiera "sp. 1" Braun 1843 | |
Sphenobaiera "sp. 1" Florin 1936 | |
Czekanowskia "sp. 1" Heer 1876 | |
Gnetopsida | |
Pityophyllum "sp. 1" Nathorst 1899 | |
Equisetopsida | |
Pagiophyllum "sp. 1" Heer 1881
Araucarioxylon "sp. 1" Kraus 1870 | |
Cycadites | |
Cycadites "sp. 1" Schenk 1864
Cycadites "sp. 2" Schenk 1864 |